Doxiadis Associates were assigned by Sigma Chrimatistiriaki, a stock exchange company, to modify its various offices in Greece and to carry out the interior design and decoration of the working areas The effort made was to provide these offices with a new identity. Simultaneously, the characteristic of these establishments was the use of the most advanced technology and the application of very modern materials. Exchange market areas as well as individual working rooms were designed for the clients in order to cover public and private business transactions.